Dio

Dio. Soundtrack: Bad Teacher. Dio was an American heavy metal band formed in 1982 and led by vocalist Ronnie James Dio, after he left Black Sabbath with intentions to form a new band with fellow former Black Sabbath member Vinny Appice, the band's drummer. The name Dio was chosen because it made sense from a commercial standpoint, as the name was already well known at that time. The band released...